iPad is the modern day slate. No longer do kids practice math on sheets of rough paper and black slates; the day isn’t far when kids start interacting with devices from the day they’re born. A step in ...

In this video, I will work on how to simplify trigonometric identities using the quotient identity, reciprocal identity, as ...

In this video I work through 129 examples of evaluating trigonometric expressions. We will evaluate the sine, cosine, and ...